package com.stock.dao;

import java.util.Date;
import java.util.List;
import org.hibernate.LockOptions;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.transaction.annotation.Transactional;

/**
 * A data access object (DAO) providing persistence and search support for
 * Stockdaydeal entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see com.stock.dao.Stockdaydeal
 * @author MyEclipse Persistence Tools
 */
@Transactional
public class StockdaydealDAO {
	private static final Logger log = LoggerFactory
			.getLogger(StockdaydealDAO.class);
	// property constants
	public static final String NUMBER = "number";
	public static final String PREDAYPRICE = "predayprice";
	public static final String PRICE = "price";
	public static final String BEGIN_PRICE = "beginPrice";
	public static final String MAX_PRICE = "maxPrice";
	public static final String MIN_PRICE = "minPrice";
	public static final String CUR_BUY_PRICE = "curBuyPrice";
	public static final String AMOUNT = "amount";
	public static final String QTY = "qty";
	public static final String RATEPERCENT = "ratepercent";
	public static final String AMOUNT_BAT = "amountBat";

	private SessionFactory sessionFactory;

	public void setSessionFactory(SessionFactory sessionFactory) {
		this.sessionFactory = sessionFactory;
	}

	private Session getCurrentSession() {
		return sessionFactory.getCurrentSession();
	}

	protected void initDao() {
		// do nothing
	}

	public void save(Stockdaydeal transientInstance) {
		log.debug("saving Stockdaydeal instance");
		try {
			getCurrentSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Stockdaydeal persistentInstance) {
		log.debug("deleting Stockdaydeal instance");
		try {
			getCurrentSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Stockdaydeal findById(java.lang.String id) {
		log.debug("getting Stockdaydeal instance with id: " + id);
		try {
			Stockdaydeal instance = (Stockdaydeal) getCurrentSession().get(
					"com.stock.dao.Stockdaydeal", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Stockdaydeal instance) {
		log.debug("finding Stockdaydeal instance by example");
		try {
			List results = getCurrentSession()
					.createCriteria("com.stock.dao.Stockdaydeal")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Stockdaydeal instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from Stockdaydeal as model where model."
					+ propertyName + "= ?";
			Query queryObject = getCurrentSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByNumber(Object number) {
		return findByProperty(NUMBER, number);
	}

	public List findByPredayprice(Object predayprice) {
		return findByProperty(PREDAYPRICE, predayprice);
	}

	public List findByPrice(Object price) {
		return findByProperty(PRICE, price);
	}

	public List findByBeginPrice(Object beginPrice) {
		return findByProperty(BEGIN_PRICE, beginPrice);
	}

	public List findByMaxPrice(Object maxPrice) {
		return findByProperty(MAX_PRICE, maxPrice);
	}

	public List findByMinPrice(Object minPrice) {
		return findByProperty(MIN_PRICE, minPrice);
	}

	public List findByCurBuyPrice(Object curBuyPrice) {
		return findByProperty(CUR_BUY_PRICE, curBuyPrice);
	}

	public List findByAmount(Object amount) {
		return findByProperty(AMOUNT, amount);
	}

	public List findByQty(Object qty) {
		return findByProperty(QTY, qty);
	}

	public List findByRatepercent(Object ratepercent) {
		return findByProperty(RATEPERCENT, ratepercent);
	}

	public List findByAmountBat(Object amountBat) {
		return findByProperty(AMOUNT_BAT, amountBat);
	}

	public List findAll() {
		log.debug("finding all Stockdaydeal instances");
		try {
			String queryString = "from Stockdaydeal";
			Query queryObject = getCurrentSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public Stockdaydeal merge(Stockdaydeal detachedInstance) {
		log.debug("merging Stockdaydeal instance");
		try {
			Stockdaydeal result = (Stockdaydeal) getCurrentSession().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Stockdaydeal instance) {
		log.debug("attaching dirty Stockdaydeal instance");
		try {
			getCurrentSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Stockdaydeal instance) {
		log.debug("attaching clean Stockdaydeal instance");
		try {
			getCurrentSession().buildLockRequest(LockOptions.NONE).lock(
					instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static StockdaydealDAO getFromApplicationContext(
			ApplicationContext ctx) {
		return (StockdaydealDAO) ctx.getBean("StockdaydealDAO");
	}
}